Singer 236w Service Manual And Parts List page 17

15
INSTRUCTIONS FOR ORDERING
To Simplify ordering of parts, exploded views of the various sections
of the mechanism are shown in the same illustration as th® a*se"1^7th
those parts. On the page opposite the illustration is a list of parts with
key
or reference numbers to indicate the position of that part in the
illustration. These key numbers in the first column are for reference
only and are not to be used in ordering parts.
In ordering from this list, use ONLY the PART number in the SECOND
column.
The number stamped on a Sewing Machine Part is the number of the
single part only.
Every combination of parts sent out has its specific number which,
although not stamped on Parts must be used when ordering the combination.
Each number always indicates the SAME PART in whatever list it
appears, or for whatever Machine.
The letters after some of the numbers indicate the style of finish only,
as follows:
AL Heat Treated for Toughness.
ALX Heat Treated for Toughness and Black Oxide.
C Hardened only.
D Polished only.
E Soft, Not polished.
F Hardened and Polished.
X Black Oxide, for Iron and Steel.
XC Hardened and Black Oxide, for Iron and Steel.
These letters MUST BE USED when they appear in the list and AFTER
the number, as in the list.
In this series:
1 to 1500,200001 to 201500 and 350001 to 351500 are Screw Numbers.
1501 to 1800, 201501 to 201800 and 351501 to 351800 are Nut Numbers.
1801 to 2000,201801 to 202000 and 351801 to 352000 are Roller Numbers.
2001 to 50000 and 202001 to 350000 are Numbers of Machine Parts.
Parts marked with an asterisk (*) are furnished only when repairs are
made at the factory; these (*) parts are named at bottom of descriptive is
opposite illustration.